23 
411 Leptothyra carpenteri Pilsbry. 
861 Leptothyra paucicostata Dall. 
2730 Leptothyra paucicostata rubra 
231 Leptothyra paucilirata Dall 
392 Leptothyra sanguinea Carpenter 
282 Leptothyra sanguinea var lurida Dall 
1820 Leucocheila fallax 
862 Leucozonia cingulata Lamarck. 
329 Lima dehiscens Conr 
2617 Lima Hamlini 
864 Lima inflata Lamarck. 
863 Lima orientalis A. Adams. 
2315 Lima pacifica Orb. | 
865 Limatula subauriculata Montagu. 
1195 Limax agrestis L. 
866 Limax (berendti?) hemphilli W. G. Binney. 
867 lLimax (gagates?) hewstoni J. G. Cooper. 
868 lLimax campestris Binney. 
1196 Limax hyperboreus Westerlund. 
869 Limax maximus Linne. 
1550 lLimax campestris occidentalis Cpr. 
1551 Variety zonatipes Cockerell. 
870 Limnza adelinze Tryon. 
1215 Limneza ampla Mighels. 
2731 Limneza Atkana 
2256 Lymneza auricularia L. 
2722 Lymnza bulimoides Lea. 
2059 Lymnza bulimoides techella Hald. 
43 lLimnaea caperata 
42 lLimnaea desidiosa 
871 Limnza emarginata Say. 
2687 Lymnza hendersoni 
2516 Lymnza Hinkleyi 
872 Limnza humilis Say. 
2721 Lymnza humilis modicella 
1552 Limneza obrussa Say. 
1553 Limneza humilis ferruginea Hald. 
1554 Limneza palustris Traskii Tryon. 
1555 Variety proxima Lea. 
1556 Variety Nuttalliana Lea. 
1557 Variety Rowellii Tryon. 
1558 Variety umbrosa Say. 
1559 Limnza bombycina Lange. 
1502 Limnza (Leptolimnea) Pilsbryi Hemphill. 
1503 Limneza stagnalis occidentalis 
873 Limnza lepida Gould. 
1216 Limnza nuttalliana Lea. 
894 Limnza palustris Mueller. 
41 lLimnaea palustris 
3155 Limnophysa humilis 
1450 Limopsis Panamensis Dall. 
532 Limopsis vagiratus Dall. 
352 Lingula albida Hinds 
122 lLiocardium elatum 
123 lLiocardium substriatum 
377 Liocardium substriatum major Yates 
2183 Liocyma Beckii Dall. 1870. 
2184 Liocyma viridis Dall. 1871. 
2185 Liocyma Scammoni Dall. 1871. 
219 Liotia acuticostata Cpr. 
